# https://syzkaller.appspot.com/bug?id=8bdc6beb892738993341bad2994c4123b527a58d
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"repeat":true,"procs":1,"slowdown":1,"sandbox":"","sandbox_arg":0,"leak":true,"close_fds":false}
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40841, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
r1 = socket$kcm(0x2, 0xa, 0x2)
ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local})
write$tun(r0, &(0x7f00000001c0)={@void, @void, @eth={@local, @broadcast, @val={@void}, {@mpls_uc={0x8847, {[{0x6017, 0x0, 0x1}, {0x9}, {0x8, 0x0, 0x1}, {0x3c57}], @ipv6=@dccp_packet={0x8, 0x6, "1bfc4c", 0x1b8, 0x21, 0x0, @loopback, @remote, {[@hopopts={0x2c, 0x9, '\x00', [@generic={0x9}, @enc_lim={0x4, 0x1, 0x40}, @enc_lim={0x4, 0x1, 0x4}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x30, {0x2, 0xa, 0x2, 0xff01, [0x2, 0xffffffffffffffff, 0x0, 0x3, 0x2]}}, @enc_lim={0x4, 0x1, 0x7}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0x8}]}, @dstopts={0x2e, 0x3, '\x00', [@calipso={0x7, 0x10, {0x3, 0x2, 0x1, 0x9, [0x8]}}, @ra={0x5, 0x2, 0x800}, @enc_lim={0x4, 0x1, 0x9}]}, @dstopts={0x87, 0x1, '\x00', [@pad1, @jumbo={0xc2, 0x4, 0x7}, @jumbo]}, @routing={0x5c, 0x6, 0x0, 0x8, 0x0, [@mcast1, @ipv4={'\x00', '\xff\xff', @multicast1}, @ipv4={'\x00', '\xff\xff', @empty}]}, @srh={0x0, 0x8, 0x4, 0x4, 0x1, 0x40, 0x240, [@mcast2, @dev={0xfe, 0x80, '\x00', 0x3c}, @loopback, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}]}, @dstopts={0xbb, 0x1, '\x00', [@pad1, @ra={0x5, 0x2, 0xfffa}, @jumbo={0xc2, 0x4, 0x1}, @generic={0x9}]}, @dstopts={0x2f, 0x0, '\x00', [@ra={0x5, 0x2, 0x9}, @generic]}, @hopopts={0x16, 0x3, '\x00', [@padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}, @jumbo, @ra={0x5, 0x2, 0x7fff}, @jumbo={0xc2, 0x4, 0x1}]}, @srh={0x33, 0x4, 0x4, 0x2, 0x2, 0x20, 0x24d, [@rand_addr=' \x01\x00', @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}, @routing={0xc, 0x2, 0x0, 0x91, 0x0, [@private0={0xfc, 0x0, '\x00', 0x1}]}], {{0x4e23, 0x4e23, 0x4, 0x1, 0x6, 0x0, 0x0, 0x8, 0x6, "7de331", 0x0, '=nL'}}}}}}}}}, 0x202)